4,4,5,5-tetramethyl-2-(3,4,5-trifluorophenyl)-1,3,2-dioxaborolane; CAS No.: 827614-70-0; ChemShuttle s range of pharma building blocks includes the 4,4,5,5-tetramethyl-2-(3,4,5-trifluorophenyl)-1,3,2-dioxaborolane. As a custom chemical synthesis company, we produce diverse cycle compounds. Our small molecules synthesis services ensure that researchers have access to the precise screening compounds needed.